Door mat having word-defining grooves



FIG. 1 is a top view of a door mat having word-defining grooves showingmy new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is an enlarged fragmentary perspective top view thereof; and,

FIG. 4 is a sectional view thereof; taken in the direction of the arrowsupon line 4—4 of FIG. 2.

The ornamental design for a door mat having word-defining grooves, asshown and described.